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Round|Lab Grown|IGI

1.51ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • IGI LG224661776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG224661776

Diamond specifications and retailer prices

From $366 SGD
$286 USD
As of November 1, 2026
Save $1,636 SGD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,002 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG224661776 or 224661776. Listed at 15 retailers as of November 1, 2026, with prices from $366 to $2,002, a $1,636 spread on the same certified stone. MOH London lists it at $2,002. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG224661776
Dimensions7.24 × 7.17 × 4.68 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
The laboratory grown diamond described above is classified as Type IIa. Laserscribe on Girdle: "LAB GROWN LG 224661776"
Top View
7.24 mm7.17 mm1.51 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG224661776
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 64.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,002 SGD|Low: $286 SGD|High: $2,013 SGD|Avg: $804 SGD|+27.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 15$366 SGD
Retailer 7$389 SGD
Retailer 11$423 SGD
Retailer 5$453 SGD
Retailer 10$453 SGD
Retailer 16$477 SGD
Retailer 14$652 SGD
Retailer 13$744 SGD
Retailer 12$882 SGD
Retailer 9$888 SGD
Retailer 6$888 SGD
Retailer 2$890 SGD
Retailer 8$1,051 SGD
Retailer 4$1,607 SGD
Retailer 3$1,621 SGD
MOH London$2,002 SGD

19 data points across 16 retailers

15 retailers$366 SGD to $2,002 SGD

A
Cheapest Retailer
-
$366 SGD
$286 USD
B+
Retailer 2
-
$423 SGD
$331 USD
View
B+
Retailer 3
-
$453 SGD
$354 USD
View
B+
Retailer 4
-
$477 SGD
$373 USD
View
B+
Retailer 5
-
$652 SGD
$510 USD
View
B+
Retailer 6
-
$744 SGD
$582 USD
View
B+
Retailer 7
-
$744 SGD
$582 USD
View
B
Retailer 8
-
$882 SGD
$690 USD
View
B
Retailer 9
-
$888 SGD
£547 GBP
View
Retailer 10
-
$888 SGD
$695 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$890 SGD
£548 GBP
View
B
Retailer 12
-
$1,051 SGD
$822 USD
View
B
Retailer 13
-
$1,607 SGD
$1,257 USD
View
B
Retailer 14
-
$1,621 SGD
$1,268 USD
View
Most Expensive
C
MOH London
LG_224661776 · Nov 1
$2,002 SGD
£1,233 GBP
View
14 more retailers have this diamond
Prices start from $366 SGDSave up to $1,636 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Round
$366 SGD